Aliexpress
Click here… to search for Revtronic P1A Flashlight Black on Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. I found coupon for you. Check this out.
Link: Banggood product page
Coupon (10.52 USD): BGTORCH
(CouponsFromChina.com tip: you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): linepayflt, EYBG, 502C6B
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Here is price history (for all/most countries) for Revtronic P1A Flashlight Black .
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).